Format
Book
411,200
Photo
18,663
Manuscript
7,439
Kit
7,285
Electronic
6,704
Thesis
6,484
Unknown
5,123
Map
4,141
Conference Proceeding
3,383
Musical Score
3,382
Journal
1,972
Serial
1,026
Audio
980
Government Document
791
Book Chapter
775
Physical Object
619
Newspaper
375
Reference Material
200
Article
15